APA (7th ed.) Citation

(2005). Geronimo Stilton #17: Watch your whiskers, Stilton! Scholastic.

Chicago Style (17th ed.) Citation

Geronimo Stilton #17: Watch Your Whiskers, Stilton! New York: Scholastic, 2005.

MLA (8th ed.) Citation

Geronimo Stilton #17: Watch Your Whiskers, Stilton! Scholastic, 2005.